CVE-2025-7862

7.3 HIGH
Published: July 20, 2025 Modified: April 29, 2026
View on NVD

Description

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.316975
Source: cna@vuldb.com
Permissions Required
https://vuldb.com/?id.316975
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.617643
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.totolink.net/
Source: cna@vuldb.com
Product
https://www.youtube.com/watch?v=XeKu3tfeSME
Source: cna@vuldb.com
Exploit
https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory
https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory
https://www.youtube.com/watch?v=XeKu3tfeSME
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.3 / 10.0
EPSS (Exploit Probability)
0.2%
39th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

totolink